Designed, not designated – rethinking accessible washrooms

In this article, Anil Madan, Non-Residential marketing manager at Armitage Shanks and Ideal Standard UK, explores how design-led Doc M solutions can help create accessible washrooms that balance compliance, inclusivity, aesthetic cohesion and user dignity.

The UK’s Document M (Doc M) of the Building Regulations is defined by precision. It provides regulatory guidance for designing accessible sanitary accommodation, setting out the minimum requirements for layout, reach, contrast and usability. It covers everything from basin height to the spatial layout and usability requirements that make a washroom genuinely accessible. 

However, meeting Doc M’s conditions is only the starting point. While it defines the minimum standards for disabled access, true accessibility is achieved through integrated design. Good design eliminates the stark and visually disjointed distinction between the accessible washrooms and the rest of the overall space. For designers, this is an opportunity to consider how to futureproof buildings with embedded accessibility that prioritises dignity without sacrificing aesthetics.

Adhering to Doc M requires a deeper, more holistic understanding of how accessibility shapes the lived experience of a space. Designers and architects shape how people move through a space and the impressions they form of the brand behind it.

When this thinking is embedded from the outset, accessible washrooms become far more than functional; they become intuitive and aesthetically coherent spaces, free from any sense of being a clinical addon or tick box exercise. 

Developing this level of understanding requires more than simply reading regulations. Ongoing professional education plays a vital role in helping specifiers and designers interpret how Doc M principles translate into realworld design decisions. Resources such as Armitage Shanks’ latest CPD, Document M Solutions: Volume 2, explore how accessibility requirements can be delivered with consistency, durability and aesthetic cohesion, supporting designers in moving beyond compliance toward inclusive, designled outcomes through custom built packages that meet compliance and provide a variety of colourways and aesthetics styles.

Why accessible washrooms often feel visually separate 

Doc M sets out the UK’s baseline requirements for accessible washrooms, ensuring people can access and facilities safely and independently. In 2024, the regulatory landscape shifted further with the introduction of Approved Document T, which provides new guidance on the design and layout of toilet facilities, such as mandatory single-sex toilet areas.  

This change means that universal washrooms with toilet facilities are now positioned as an additional provision, rather than replacements for dedicated accessible singlesex facilities. 

Many businesses are now working to bring their accessible washrooms up to this new standard. This includes ensuring there is one enlarged cubicle for every four WC cubicles with lower coat hooks, grab rails for support and equipping this space with fittings that are either sensor-activated or operable with a closed fist.  

Yet without a designled approach, these updates can result in visually inconsistent spaces that meet the rules but undermine the user experience. 

For example, you might enter a washroom with carefully considered ambient lighting and matching dark sink basins, but the accessible cubicle tells a different story. A mismatched grab rail or a starkly contrasting seat can make a layout feel improvised rather than curated, which is not a dignified or inclusive experience. 

What is true accessibility?  

In practice, Doc M offers the opportunity to extend inclusion to every corner of a building from high-traffic areas to private cubicles. This has broad implications of ensuring washrooms are designed to support the full spectrum of human needs and circumstances that arise in everyday life, and for both visible and invisible disabilities. In the UK, 1 in 4 people report having a disability, underscoring just how essential it is that accessibility is treated as a mainstream design priority.

Parents navigating a cubicle with young children, people recovering from temporary injuries, travellers managing luggage, and older adults who may need more space or stability all benefit from environments that are intuitive and easy to use. The same is true for neurodiverse users who rely on clear layouts and predictable cues, and for people with visual or hearing impairments who depend on thoughtful contrast, lighting and spatial clarity. 

When accessibility is understood in this broader sense, it becomes less about meeting a set of minimum requirements and more about creating spaces that feel effortless for everyone and that are fit for the future.  

Therefore, for designers and architects, this moment offers the chance to explore how Doc M’s requirements can be delivered through a unified aesthetic, so accessible features feel naturally part of the space rather than visibly different from it. 

How to integrate accessibility seamlessly

Creating accessible washrooms without generating a sense of alienating separation requires a blend of durability with aesthetics. Fixtures and fittings must meet precise Doc M specifications and dimensions that have high-contrast, colour-matched components to support users with visual impairments.  

This doesn’t mean you’re confined to a purely clinical white or stainless-steel look. While the ceramic ware remains white, elements such as grab rails, seats and brassware are now available in alternative finishes. Options like Armitage Shanks’ Silk Black Doc M Packs introduce a darker palette, helping to align with wider design trends in commercial spaces and adding a more premium, cohesive feel across the washroom.

Beyond colour selection, material quality and durability further support a seamless experience. Robust, wellfinished components not only perform better over time but also reinforce a sense of dignity and care. When accessible fixtures match the quality and detailing of the wider design scheme, they elevate the space rather than interrupt it. 

This shift has been driven by manufacturers responding to evolving design expectations, expanding accessibility ranges beyond clinical finishes to include darker, designled options that remain fully compliant. Central to this approach is a stronger understanding of Light Reflectance Values (LRVs).

Measured on a scale from 0 (black) to 100 (white), LRVs indicate how much light a surface reflects. Approved Document M and BS 8300 recommend a 20–30 LRV point contrast between key elements to support users with visual impairments. Using lighter wall finishes alongside darker fittings improves visual clarity and orientation, while enabling a more contemporary, cohesive aesthetic.

Accessible washrooms should feel designed, not designated 

Ultimately, integrating accessibility seamlessly comes down to people-first design. Considering all users and all possible use cases of the space. The functional requirements of Doc M should be a baseline, but it’s the design response that determines whether a space is truly accessible.